Brownells Magna-Tip Screwdriver Bit #445-20 Parallel Tip/Hollow Ground .216" Blade Diameter

The Brownells Magna-Tip Bit #445-20 is a precision gunsmithing screwdriver bit designed for use with the Magna-Tip interchangeable bit system. Features a parallel tip, hollow-ground blade for a flush, slip-free fit in screw slots. Blade diameter is .216" and blade thickness is .036". The hollow-ground design prevents cam-out and protects screw heads from damage, making it ideal for professional gunsmithing and detail work.